Wearable electronic device



FIG. 1 is a front-top perspective view of a wearable electronic device showing our new design;

FIG. 2 is a front-side view thereof;

FIG. 3 is a bottom-closed view thereof;

FIG. 4 is a bottom-open view thereof; and,

FIG. 5 is a second bottom-open view thereof.

The broken lines shown in the drawings depict portions of the wearable electronic device and form no part of the claimed design. 

CLAIM The ornamental design for a wearable electronic device, as shown and described. 